CVE-2019-20000 : What You Need to Know
Discover the CVE-2019-20000 vulnerability in BullGuard Premium Protection 20.0.371.8, enabling attackers to delete sensitive files through symbolic link attacks. Learn about impacts and mitigation steps.
A vulnerability exists in the malware scanning feature of BullGuard Premium Protection 20.0.371.8, allowing attackers to carry out symbolic link attacks and potentially delete sensitive files with elevated privileges.
Understanding CVE-2019-20000
The malware scan function in BullGuard Premium Protection 20.0.371.8 has a TOCTOU issue that enables a symbolic link attack, allowing privileged files to be deleted.
What is CVE-2019-20000?
The vulnerability in BullGuard Premium Protection 20.0.371.8 enables attackers to exploit the malware scanning feature, leading to potential deletion of sensitive files through symbolic link attacks.
The Impact of CVE-2019-20000
Attackers can abuse this vulnerability to delete critical files with elevated privileges, compromising the security and integrity of the system.
Technical Details of CVE-2019-20000
The technical aspects of the CVE-2019-20000 vulnerability are as follows:
Vulnerability Description
- The issue lies in the malware scanning feature of BullGuard Premium Protection 20.0.371.8
- Allows attackers to perform symbolic link attacks
- Enables deletion of sensitive files with elevated privileges
Affected Systems and Versions
- Product: BullGuard Premium Protection
- Version: 20.0.371.8
Exploitation Mechanism
- Attackers exploit the TOCTOU issue in the malware scan function
- Conduct symbolic link attacks to delete privileged files
Mitigation and Prevention
To address CVE-2019-20000, consider the following mitigation strategies:
Immediate Steps to Take
- Update BullGuard Premium Protection to the latest version
- Monitor system logs for any suspicious activities
- Restrict access to sensitive files and directories
Long-Term Security Practices
- Implement principle of least privilege for file access
- Regularly conduct security audits and vulnerability assessments
- Educate users on safe browsing habits and file handling practices
Patching and Updates
- Apply security patches promptly
- Stay informed about security advisories and updates from BullGuard